IBM 6643 - Manual (Page 7)

Contents
About this manual . . . . . . . . . . iii
Important safety information . . . . . . . . iii
Online support . . . . . . . . . . . . iv
Chapter 1. General checkout . . . . . . 1
General Checkout . . . . . . . . . . . . . 1
Module test menu and hardware configuration
report . . . . . . . . . . . . . . . . 2
Chapter 2. General information . . . . . 3
Features . . . . . . . . . . . . . . . . 3
Security . . . . . . . . . . . . . . . 3
Specifications . . . . . . . . . . . . . . 3
Chapter 3. Diagnostics . . . . . . . . 5
Setup Utility program . . . . . . . . . . . 5
Diagnostics and test information . . . . . . . 5
IBM PC Enhanced Diagnostics . . . . . . . . 6
Diagnostics program download . . . . . . . 6
Starting the IBM PC Enhanced Diagnostics
Program . . . . . . . . . . . . . . . 6
Navigating through the diagnostics programs . . 7
Running diagnostics tests . . . . . . . . . 7
Test selection . . . . . . . . . . . . . 7
IBM PC Enhanced Memory Diagnostics . . . . 7
Alert-On LAN test . . . . . . . . . . . 8
Asset ID test . . . . . . . . . . . . . 8
Test results . . . . . . . . . . . . . . 8
Hard file Smart test . . . . . . . . . . . 9
Fixed Disk Optimized Test . . . . . . . . . 9
Quick and Full erase - hard drive . . . . . . 9
Iomega Zip drive test . . . . . . . . . . 10
Asset EEPROM backup . . . . . . . . . 10
Viewing the test log . . . . . . . . . . 10
Hard disk drive boot error . . . . . . . . 11
When to use the Low-Level Format program . . 12
Preparing the hard disk drive for use . . . . . 12
Chapter 4. FRU replacements . . . . . 13
Moving The Computer . . . . . . . . . . 13
System board layout . . . . . . . . . . . 14
CMOS Clear jumper settings . . . . . . . . 15
Processor Speed Settings . . . . . . . . . . 15
System Board Memory . . . . . . . . . . 15
Removing a DIMM . . . . . . . . . . . . 15
Installing a DIMM . . . . . . . . . . . . 16
Power Supply . . . . . . . . . . . . . 16
20-pin main power supply connection . . . . . 16
Display . . . . . . . . . . . . . . . . 17
Computer exploded view (Types 2179 and 6643) . . 18
Input/Output connectors . . . . . . . . . . 19
Controls and status indicators . . . . . . . . 20
Rear bucket housing (rear cover) removal . . . . 21
Upper base cover and base cover wing removal . . 22
Hard disk drive removal . . . . . . . . . . 23
Rear EMC cover assembly removal . . . . . . 23
Diskette drive/CD-ROM drive/DVD drive removal 24
Removing the drives from the drive bracket
assembly . . . . . . . . . . . . . . 24
Speaker assembly removal . . . . . . . . . 25
Battery removal and installation . . . . . . . 25
Fan removal . . . . . . . . . . . . . . 26
Power supply removal . . . . . . . . . . . 26
Processor removal . . . . . . . . . . . . 28
System board removal . . . . . . . . . . . 29
Power inverter board removal . . . . . . . . 29
Chassis assembly removal . . . . . . . . . 31
Front bezel removal . . . . . . . . . . . 32
LCD removal . . . . . . . . . . . . . . 32
LCD Receiver card removal . . . . . . . . . 33
Installing the Receiver card . . . . . . . . 34
Hinge assembly removal . . . . . . . . . . 34
Chapter 5. Symptom-to-FRU Index . . . 35
Beep symptoms . . . . . . . . . . . . . 35
Hard disk drive boot error . . . . . . . . . 36
IBM Enhanced Diagnostic error codes . . . . . 37
POST error codes . . . . . . . . . . . . 54
Undetermined problems . . . . . . . . . . 56
Chapter 6. Parts listing . . . . . . . . 57
System Type 2179 . . . . . . . . . . . . 57
System Type 6643 . . . . . . . . . . . . 61
Keyboards . . . . . . . . . . . . . . . 64
Keyboards . . . . . . . . . . . . . . . 65
Computer power cords . . . . . . . . . . 66
Chapter 7. Additional service
information . . . . . . . . . . . . . 69
Security . . . . . . . . . . . . . . . 69
Passwords . . . . . . . . . . . . . . 69
Power-on password . . . . . . . . . 69
Removing a power-on password . . . . 69
Administrator password . . . . . . . . 70
Administrator password control . . . . . 70
Operating system password . . . . . . . 70
Vital product data . . . . . . . . . . . 70
Alert on LAN . . . . . . . . . . . . 70
Hard disk drive jumper settings . . . . . . 70
IDE hard disk drive settings . . . . . . . 71
CD-ROM drive/DVD drive jumper settings . . 71
BIOS levels . . . . . . . . . . . . . 71
CMOS Clear Procedure . . . . . . . . . 72
Flash (BIOS/VPD) update procedure . . . . . 72
Power management . . . . . . . . . . 73
Advanced Configuration and Power Interface
(ACPI) BIOS . . . . . . . . . . . . . . 73
Advanced Power Management . . . . . . . . 73
Automatic Hardware Power Management features 73
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